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There are a total of 14 record(s) matching your query.
Sorted by: Date Added To NTRS in Descending order
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Sector Tests of a Low-NO(sub x), Lean, Direct- Injection, Multipoint Integrated Module Combustor Concept Conducted
Author(s): Tacina, Robert R.; Wey, Chang-Lie; Laing, Peter; Mansour, Adel
Abstract: The low-emissions combustor development described is directed toward advanced high pressure aircraft gas-turbine applications. The emphasis of this research is to reduce nitrogen oxides (NOx) at high-power conditions and to ...
NASA Center: Glenn Research Center
Publication Year: 2002
Added to NTRS: 2008-06-02
Document ID: 20050205799
Low NOx, Lean Direct Wall Injection Combustor Concept Developed
Author(s): Tacina, Robert R.; Wey, Changlie; Choi, Kyung J.
Abstract: The low-emissions combustor development at the NASA Glenn Research Center is directed toward advanced high-pressure aircraft gas turbine applications. The emphasis of this research is to reduce nitrogen oxides (NOx) at ...
NASA Center: Glenn Research Center
Publication Year: 2003
Added to NTRS: 2008-06-02
Document ID: 20050214849
Two-phase flow
Author(s): Tacina, Robert R.
Abstract: An experimental program to characterize the spray from candidate nozzles for icing-cloud simulation is discussed. One canidate nozzle, which is currently used for icing research, has been characterized for flow and drop ...
NASA Center: Glenn Research Center
Publication Year: 1986
Added to NTRS: 2008-05-29
Accession Number: 87N20272; Document ID: 19870010839
Conceptual design and integration of a space station resistojet propulsion assembly
Author(s): Tacina, Robert R.
Abstract: The resistojet propulsion module is designed as a simple, long life, low risk system offering operational flexibility to the space station program. It can dispose of a wide variety of typical space station waste fluids by ...
NASA Center: Glenn Research Center
Publication Year: 1987
Added to NTRS: 2005-10-13
Accession Number: 87N20378; Document ID: 19870010945; Report Number: E-3483, NAS 1.15:89847, NASA-TM-89847
Space station propulsion system technology
Author(s): Jones, Robert E.; Meng, Phillip R.; Schneider, Steven J.; Sovey, James S.; Tacina, Robert R.
Abstract: Two propulsion systems have been selected for the space station: O/H rockets for high thrust applications and the multipropellant resistojets for low thrust needs. These thruster systems integrate very well with the fluid ...
NASA Center: Glenn Research Center
Publication Year: 1987
Added to NTRS: 2005-10-13
Accession Number: 87N25422; Document ID: 19870015989; Report Number: E-3648, NAS 1.15:100108, NASA-TM-100108
Low NO(x) potential of gas turbine engines
Author(s): Tacina, Robert R.
Abstract: The purpose is to correlate emission levels of gas turbine engines. The predictions of NO(x) emissions are based on a review of the literature of previous low NO(x) combustor programs and analytical chemical kinetic ...
NASA Center: Glenn Research Center
Publication Year: 1990
Added to NTRS: 2005-10-13
Accession Number: 90N17636; Document ID: 19900008320; Report Number: AIAA PAPER 90-0550, E-5237, NAS 1.15:102452, NASA-TM-102452
Space station propulsion
Author(s): Jones, Robert E.; Morren, W. Earl; Sovey, James S.; Tacina, Robert R.
Abstract: Two propulsion systems have been selected for the space station: gaseous H/O rockets for high thrust applications and the multipropellant resistojets for low thrust needs. These two thruster systems integrate very well with ...
NASA Center: Glenn Research Center
Publication Year: 1987
Added to NTRS: 2005-08-25
Accession Number: 88N11746; Document ID: 19880002364; Report Number: E-3825, NAS 1.15:100216, NASA-TM-100216
Recent GRC Aerospace Technologies Applicable to Terrestrial Energy Systems
Author(s): Kankam, David; Lyons, Valerie J.; Hoberecht, Mark A.; Tacina, Robert R.; Hepp, Aloysius F.
Abstract: This paper is an overview of a wide range of recent aerospace technologies under development at the NASA Glenn Research Center, in collaboration with other NASA centers, government agencies, industry and academia. The ...
NASA Center: Glenn Research Center
Publication Year: 2000
Added to NTRS: 2005-08-25
Document ID: 20000120418; Report Number: AIAA Paper 2000-2955, E-12391, NASA/TM-2000-210344
Flame Tube NOx Emissions Using a Lean-Direct-Wall-Injection Combustor Concept
Author(s): Tacina, Robert R.; Wey, Changlie; Choi, Kyung J.
Abstract: A low-NOx emissions combustor concept has been demonstrated in flame tube tests. A lean-direct injection concept was used where the fuel is injected directly into the flame zone and the overall fuel-air mixture is lean. In ...
NASA Center: Glenn Research Center
Publication Year: 2001
Added to NTRS: 2005-08-25
Document ID: 20020014404; Report Number: AIAA Paper 2001-3271, E-12950, NAS 1.15:211105, NASA/TM-2001-21105
Combustor technology for future aircraft
Author(s): Tacina, Robert R.
Abstract: The continuing improvement of aircraft gas turbine engine operating efficiencies involves increases in overall engine pressure ratio increases that will result in combustor inlet pressure and temperature increases, greater ...
NASA Center: Glenn Research Center
Publication Year: 1990
Added to NTRS: 2005-08-25
Accession Number: 91N14349; Document ID: 19910005036; Report Number: AIAA PAPER 90-2400, E-5707, NAS 1.15:103268, NASA-TM-103268
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